
Emergency Drain Unblocking in London
Emergency blocked drain, sewage backing up or a drain overflowing? Call now for 24 hour drain unblocking. An engineer is with you in under 1 hour, with a fixed price agreed before work starts.
- With you in under 1 hour
- Overflowing drains, toilets backing up, flooding yards
- Evenings, weekends and bank holidays
- Call us and we'll tell you the price before we come out
- Every London borough
Emergency blocked drain? What to do while you wait
- Stop running taps, showers, the dishwasher and washing machine, and do not flush.
- Keep children and pets away from any overflow or sewage.
- Call us with your postcode. We send the nearest available engineer, with you in under 1 hour.
If sewage is coming into your home
Do not try to clear it yourself. Keep the area closed off, wash your hands after any contact and call us now.
Emergency drain unblocking London: what we attend
Drains or manholes overflowing
Outside gullies and manholes backing up into yards and paths.
Toilets and floor drains backing up
Sewage coming back up inside the property.
Business drains during trading
Kitchens and toilets blocked during service hours.
What happens when you call
Call now
We take your postcode and the problem.
Engineer with you in under 1 hour
We send the nearest available engineer, with a fixed price agreed before work starts.
We stop the overflow
Clear the blockage, test the flow and advise on clean-up.
With you in under 1 hour, day or night
- With you in under 1 hour.
- Clear advice and no hard sell.
- Fixed price agreed before work starts, day or night: the price we agree is the price you pay for that work.
- Tidy, careful engineers who leave the area clean.
- Call-outs day, night and weekends.
What emergency customers say
Rated 4.9 out of 5 · 500+ reviews
“Sewage was coming back up through the downstairs loo, which was horrible. They told us what to stop using while we waited and kept us updated about the visit.”
“Called in the evening after an outside drain overflowed. The person I spoke to was reassuring and clear about what they could do and what it would cost. Much appreciated.”
“Water was getting far too close to the back door, so I was pretty stressed. They talked me through what to do in the meantime and explained the next steps. Really helpful.”
Before you book
Is there emergency drain unblocking near me right now?
Yes. The emergency line is open 24/7 and an engineer is with you in under 1 hour, anywhere in London.
Sewage is coming into the house. What should I do?
Stop using water, keep people and pets away, and call us. We clear the blockage and advise on cleaning up safely.
What if it cannot be cleared on the first visit?
The engineer explains what they found and the next step, with a fixed price agreed before any further work.
Do you work evenings, weekends and bank holidays?
Yes. Our emergency line is open 24/7, including evenings, weekends and bank holidays, and an engineer is with you in under 1 hour.

Need 24 hour drain unblocking?
Call us and we'll tell you the price before we come out.
Call 0800 246 5157